/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.antgroup.geaflow.state.graph.encoder;

import com.google.common.base.Preconditions;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

public class BytesEncoderRepo {

    private static final Map<Byte, IBytesEncoder> ENCODER_MAP = new ConcurrentHashMap<>();

    public static void register(IBytesEncoder encoder) {
        ENCODER_MAP.put(encoder.getMyMagicNumber(), encoder);
    }

    public static IBytesEncoder get(byte myMagicNumber) {
        return Preconditions.checkNotNull(ENCODER_MAP.get(myMagicNumber),
            "not found encoder " + myMagicNumber);
    }

    static {
        register(new DefaultBytesEncoder());
    }
}
